This composer marked the 
This composer marked the death of Emil Hartmann's son with an Andante lamentoso string piece called At the Bier of a Young Artist. The oboe doubles on the cor anglais in a work by this composer whose third movement consists of a Preludium followed by eleven variations on "My Jesus, make my heart to love thee." That work is this man's wind quintet. The movements of one of his symphonies represent (*) choleric, phlegmatic, melancholy, and sanguine characters. The last movement of another sees the orchestra play in A major after two timpanis play the tritone in opposition to each other. For 10 points, name this Danish composer whose symphonies include The Four Temperaments and the Inextinguishable.
This composer marked the death of Emil Hartmann's son with an Andante lamentoso string piece called At the Bier of a Young Artist.
Carl August {Nielsen}